When an error (or failed transaction) is encountered, besides increasing the error counter, it is a good idea to print an indication that there was an error.
当遇到错误(或失败的事务)时,除了错误计数器的数量会增加外,最好标识出此处有错。
2
A way to counter the journal corruption is to compute a checksum of the transaction log and write it as part of the commit block process.